| APA | NRPZ. (2012, February 15). In Acronym Geek. Retrieved 11:57, February 15, 2012, from http://www.acronymgeek.com/NRPZ |
| MLA | "NRPZ." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NRPZ>. |
| MHRA | 'NRPZ', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NRPZ> [accessed 15 February 2012] |
| Chicago | "NRPZ", http://www.acronymgeek.com/NRPZ (accessed February 15, 2012). |
| CBE/CSE | NRPZ [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NRPZ. |
| Bluebook | NRPZ, http://www.acronymgeek.com/NRPZ (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NRPZ, http://www.acronymgeek.com/NRPZ (optional description here) (as of Feb. 15, 2012, 11:57). |
| AMA | NRPZ. Acronym Geek. February 15, 2012, 11:57. Available at: http://www.acronymgeek.com/NRPZ. Accessed February 15, 2012, 11:57. |